Microsoft Outlook for iOS/Android will soon allow users to request delivery and read receipts while composing emails and set preferences for future read receipts. The rollout will begin mid-March 2025 and complete by mid-April 2025. No admin action is required, but notifying users is recommended.
Applies to: Exchange Online · Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).